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News

Browse through a list of USGS newsletters that cover news, topics, and related activities from the Natural Hazards Mission Area Programs and across the bureau.

Filter Total Items: 1081
Ozette Lake: A natural seismograph along the northern Cascadia Subduction Zone (Video)

Ozette Lake: A natural seismograph along the northern Cascadia Subduction Zone (Video)

Ozette Lake, on Washington State’s Olympic Peninsula, is the largest unaltered lake in the state. Glacially carved to depths of about 100 meters (328...

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USGS Science Shared at St. Petersburg Science Festival

USGS Science Shared at St. Petersburg Science Festival

The USGS celebrated science with the St. Petersburg community at the St. Petersburg Science Festival

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USGS Geophysicist among Federal Technical Experts at Seafloor Mapping Presentations in the Philippines

USGS Geophysicist among Federal Technical Experts at Seafloor Mapping Presentations in the Philippines

In September 2025, USGS Research Geophysicist Guy Cochrane served as a technical expert on seafloor mapping and marine benthic ecosystems during two...

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Satellite Imagery Shows Beach Widening in Southern California Driven by Human Activity

Satellite Imagery Shows Beach Widening in Southern California Driven by Human Activity

While many of California’s beaches have narrowed over time due to coastal erosion, new research from USGS and the University of California, Irvine...

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Florida’s Fading Coral Reefs Could Sharply Increase Coastal Flood Risk

Florida’s Fading Coral Reefs Could Sharply Increase Coastal Flood Risk

Coral reefs do more than support vibrant marine ecosystems—they also act as natural breakwaters, protecting coastlines from storm-driven waves. New...

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Biophysical controls on sediment erodibility in San Francisco Bay

Biophysical controls on sediment erodibility in San Francisco Bay

The erodibility of bed sediment in estuaries can shape everything from water clarity to habitat quality, and influences the magnitude of sediment...

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High-resolution estimates of water levels in the Everglades, Florida: Software release

High-resolution estimates of water levels in the Everglades, Florida: Software release

SPCMSC physical scientist Bryan McCloskey and CFWSC hydrologist Saira Haider developed an update to the Everglades Depth Estimation Network (EDEN)...

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He Ahi, He ʻĀina: From Fire Comes Land

He Ahi, He ʻĀina: From Fire Comes Land

Since December 23, 2024, an eruption has been intermittently active within the Halemaʻumaʻu crater at the summit of Kīlauea on the island of Hawaiʻi...

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The Loneliest Seismometers on Earth

The Loneliest Seismometers on Earth

The USGS Albuquerque Seismological Observatory is partnering with the IceCube Neutrino Observatory, University of Wisconsin-Madison, and the National...

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Widespread Abyssal Landslides Offer New Insights into Cascadia’s Earthquake Recurrence

Widespread Abyssal Landslides Offer New Insights into Cascadia’s Earthquake Recurrence

Far below the ocean surface off the Pacific Northwest coast, earthquake-triggered landslides record the powerful stirrings of the Cascadia Subduction...

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Supporting coastal adaptation planning across California – flood hazard maps now available state-wide

Supporting coastal adaptation planning across California – flood hazard maps now available state-wide

Coastal communities across California face increasing threats from flooding with changes in storm patterns and sea-level. Now all coastal areas across...

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A Model to Predict Sediment Bulk Density for the San Francisco Estuary

A Model to Predict Sediment Bulk Density for the San Francisco Estuary

Sediment bulk density is a physical property of the sediment bed that tells scientists how compacted the particles are. It’s a key parameter for...

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